<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>


<form action="loginchk" method="get">
用户名:<input type="text" name="username" /><br />
密码:<input type="password" name="password" /><br />
<input type="submit" value="登录" />
</form>

</body>
</html>